84777640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124673}}^1$

素因数の和:124701

約数の個数: 32

約数和(自身を含む): 201971880

約数和(自身を除く): 117194240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 124673, 249346, 498692, 623365, 997384, 1246730, 2119441, 2493460, 4238882, 4986920, 8477764, 10597205, 16955528, 21194410, 42388820, 84777640]

約数ペア:

[(1, 84777640), (2, 42388820), (4, 21194410), (5, 16955528), (8, 10597205), (10, 8477764), (17, 4986920), (20, 4238882), (34, 2493460), (40, 2119441), (68, 1246730), (85, 997384), (136, 623365), (170, 498692), (340, 249346), (680, 124673)]